28514040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2012

約数の個数: 64

約数和(自身を含む): 86261760

約数和(自身を除く): 57747720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1871, 1905, 2540, 3048, 3742, 3810, 5080, 5613, 7484, 7620, 9355, 11226, 14968, 15240, 18710, 22452, 28065, 37420, 44904, 56130, 74840, 112260, 224520, 237617, 475234, 712851, 950468, 1188085, 1425702, 1900936, 2376170, 2851404, 3564255, 4752340, 5702808, 7128510, 9504680, 14257020, 28514040]

約数ペア:

[(1, 28514040), (2, 14257020), (3, 9504680), (4, 7128510), (5, 5702808), (6, 4752340), (8, 3564255), (10, 2851404), (12, 2376170), (15, 1900936), (20, 1425702), (24, 1188085), (30, 950468), (40, 712851), (60, 475234), (120, 237617), (127, 224520), (254, 112260), (381, 74840), (508, 56130), (635, 44904), (762, 37420), (1016, 28065), (1270, 22452), (1524, 18710), (1871, 15240), (1905, 14968), (2540, 11226), (3048, 9355), (3742, 7620), (3810, 7484), (5080, 5613)]